ASTM C1967-26

1.1 This specification defines and specifies the chemical families of interlayers used in the production of laminated glazing for architectural use.

1.2 This specification defines and specifies interlayer requirements and tolerances for physical, mechanical, optical, and thermal properties of continuous and non-continuous sheet interlayers.

1.3 This specification defines properties related to interlayers and documentation to be supplied.

1.4 This specification identifies test methods for the determination of properties.

1.5 This specification does not provide specification for laminated glazing.

1.6 This specification does not apply to pourable interlayers.

1.7 Units—The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.

1.8 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.9 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.